84666660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 279417600

約数和(自身を除く): 194750940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 38, 39, 52, 57, 58, 60, 65, 76, 78, 87, 95, 114, 116, 130, 145, 156, 174, 190, 195, 197, 228, 247, 260, 285, 290, 348, 377, 380, 390, 394, 435, 494, 551, 570, 580, 591, 741, 754, 780, 788, 870, 985, 988, 1102, 1131, 1140, 1182, 1235, 1482, 1508, 1653, 1740, 1885, 1970, 2204, 2262, 2364, 2470, 2561, 2755, 2955, 2964, 3306, 3705, 3743, 3770, 3940, 4524, 4940, 5122, 5510, 5655, 5713, 5910, 6612, 7163, 7410, 7486, 7540, 7683, 8265, 10244, 11020, 11229, 11310, 11426, 11820, 12805, 14326, 14820, 14972, 15366, 16530, 17139, 18715, 21489, 22458, 22620, 22852, 25610, 28565, 28652, 30732, 33060, 34278, 35815, 37430, 38415, 42978, 44916, 48659, 51220, 56145, 57130, 68556, 71630, 74269, 74860, 76830, 85695, 85956, 97318, 107445, 108547, 112290, 114260, 143260, 145977, 148538, 153660, 171390, 194636, 214890, 217094, 222807, 224580, 243295, 291954, 297076, 325641, 342780, 371345, 429780, 434188, 445614, 486590, 542735, 583908, 651282, 729885, 742690, 891228, 973180, 1085470, 1114035, 1302564, 1411111, 1459770, 1485380, 1628205, 2170940, 2228070, 2822222, 2919540, 3256410, 4233333, 4456140, 5644444, 6512820, 7055555, 8466666, 14111110, 16933332, 21166665, 28222220, 42333330, 84666660]

約数ペア:

[(1, 84666660), (2, 42333330), (3, 28222220), (4, 21166665), (5, 16933332), (6, 14111110), (10, 8466666), (12, 7055555), (13, 6512820), (15, 5644444), (19, 4456140), (20, 4233333), (26, 3256410), (29, 2919540), (30, 2822222), (38, 2228070), (39, 2170940), (52, 1628205), (57, 1485380), (58, 1459770), (60, 1411111), (65, 1302564), (76, 1114035), (78, 1085470), (87, 973180), (95, 891228), (114, 742690), (116, 729885), (130, 651282), (145, 583908), (156, 542735), (174, 486590), (190, 445614), (195, 434188), (197, 429780), (228, 371345), (247, 342780), (260, 325641), (285, 297076), (290, 291954), (348, 243295), (377, 224580), (380, 222807), (390, 217094), (394, 214890), (435, 194636), (494, 171390), (551, 153660), (570, 148538), (580, 145977), (591, 143260), (741, 114260), (754, 112290), (780, 108547), (788, 107445), (870, 97318), (985, 85956), (988, 85695), (1102, 76830), (1131, 74860), (1140, 74269), (1182, 71630), (1235, 68556), (1482, 57130), (1508, 56145), (1653, 51220), (1740, 48659), (1885, 44916), (1970, 42978), (2204, 38415), (2262, 37430), (2364, 35815), (2470, 34278), (2561, 33060), (2755, 30732), (2955, 28652), (2964, 28565), (3306, 25610), (3705, 22852), (3743, 22620), (3770, 22458), (3940, 21489), (4524, 18715), (4940, 17139), (5122, 16530), (5510, 15366), (5655, 14972), (5713, 14820), (5910, 14326), (6612, 12805), (7163, 11820), (7410, 11426), (7486, 11310), (7540, 11229), (7683, 11020), (8265, 10244)]